.main-box{
	margin-top: 2.278em;
}
.arena-left{
	width: 43%;
	float: left;
	margin-right: 5em;
	margin-left: 3em;
	border:3px solid #4D2E05;
}
.arena-right{
	width: 47%;
	float: left;
}
.r-title{
	width: 100%;
	float: left;
	height: 2.2em;
}
.r-title li{
	width: 33.33%;
	line-height: 2.2em;
	text-align: center;
	float: left;
	color: #333;
	font-size: 2.6em;
}
.r-title li a:active{
	border: 2px solid #4D2E05;
}
.a-content {
	width: 100%;
	float: left;
	margin-top: 5em;
}
.a-content li{
	width: 100%;
	height: 2.8em;
	float: left;
	font-size: 2em;
	line-height: 2.8em;
	color: #333;
	border-bottom: 1px solid #c29354;
}
.a-content li a{
	width: 100%;
	height: 2.8em;
	float: left;

}
.a-content li a:active{
	height: 2.8em;
	background:#c29354;
	color: #fdecd5;
}
.tabacti {
    border-radius: 6px;
    box-shadow: 2px 2px 17px #90570B;
    }